Acta Optica Sinica, Volume. 44, Issue 3, 0319001(2024)
Edge-Enhanced Upconversion Detection Enabled by Spatial-Complex Amplitude Modulation on Pump Beams
Fig. 1. Principle of SPC edge enhancement imaging. (a) SPC in linear optics; (b) SPC in nonlinear optics
Fig. 2. Experimental schematic diagram
Fig. 3. Result of nonlinear edge enhancement under different pump beams and curve graph shows variable of normalized beam intensity I versus radial distance. (a)
Fig. 4. Nonlinear quantum efficiency of four pump beams under
Get Citation
Copy Citation Text
Jiaqi Jiang, Xiu Yao, Chunyu Li, Bo Zhao, Baosen Shi, Zhihan Zhu. Edge-Enhanced Upconversion Detection Enabled by Spatial-Complex Amplitude Modulation on Pump Beams[J]. Acta Optica Sinica, 2024, 44(3): 0319001
Category: Nonlinear Optics
Received: Oct. 13, 2023
Accepted: Nov. 14, 2023
Published Online: Feb. 27, 2024
The Author Email: Zhu Zhihan (zhuzhihan@hrbust.edu.cn)